private int CountMaximalRectangleArea()
{
var rectangleCache = new RectangleCache();
for (int i = 0; i < _height; ++i)
{
for (int j = 0; j < _width; ++j)
{
// even if a point is in an added rectangle,
// it can be a top-left vertex of a bigger rectangle
if (true || !rectangleCache.ContainsPoint(i, j))
{
var point = new PointModel {
I = i, J = j
};
// iterrating through all "opposite" vertices for each point is too complex
var oppositeVertices = GetOppositeVertices(point)
.ToArray();
foreach (var v in oppositeVertices)
{
rectangleCache.AddRectangle(new RectangleModel {
P1 = point, P2 = v
});
}
}
}
}
return(rectangleCache.MaximalArea);
}
/// <summary>
/// Clean the cache
/// </summary>
public void CleanCache()
{
CacheGetTexture.Clean();
EEBlocks.Clean();
EEBlockBitmaps.Clean();
RectangleCache.Clean();
Chat.Clear();
}
/// <summary>
/// Get the rectangle of a block
/// </summary>
/// <param name="X">The X</param>
/// <param name="Y">The Y</param>
/// <param name="UsingSmiley"></param>
/// <param name="customWidth"></param>
/// <param name="customHeight"></param>
/// <returns></returns>
public Rectangle GetRectangle(int X, int Y, bool UsingSmiley = false, int customWidth = 16, int customHeight = 16)
{
int Width = customWidth,
Height = customHeight;
if (UsingSmiley)
{
Width = 26; Height = 26;
}
string key = X.ToString() + "::" + Y.ToString() + "::" + Width.ToString() + "::" + Height.ToString();
if (!RectangleCache.ContainsKey(key))
{
RectangleCache.Store(key, new Rectangle(X, Y, Width, Height));
}
return((Rectangle)(RectangleCache.Get(key)));
}
